EP 3956731 A2 20220223 - CAM-TYPE TIMEPIECE COMPONENT
Title (en)
CAM-TYPE TIMEPIECE COMPONENT
Title (de)
NOCKENARTIGE UHRENKOMPONENTE
Title (fr)
COMPOSANT HORLOGER DE TYPE CAME
Publication
Application
Priority
- EP 19169228 A 20190415
- EP 2020060317 W 20200410
Abstract (en)
[origin: WO2020212282A1] The invention relates to a cam-type timepiece component (1), characterized in that it has at least one portion of substantially planar shape, having a material hardness greater than or equal to 600 HV, said portion having a thickness greater than or equal to 350 microns, or even greater than or equal to 400 microns, and comprising at least one functional flank (3) which is substantially perpendicular to a main surface (2) of said portion and has a roughness Ra of less than or equal to 50 nm.
IPC 8 full level
G04B 13/02 (2006.01); B23K 26/06 (2014.01); B23K 26/0622 (2014.01); B23K 26/144 (2014.01); B23K 26/38 (2014.01); G04B 19/02 (2006.01); G04B 19/08 (2006.01); G04D 3/00 (2006.01); G04F 7/08 (2006.01)
CPC (source: CN EP US)
B23K 26/0608 (2013.01 - CN EP US); B23K 26/0622 (2015.10 - US); B23K 26/0624 (2015.10 - CN EP); B23K 26/144 (2015.10 - CN EP); B23K 26/146 (2015.10 - US); B23K 26/38 (2013.01 - CN EP US); G04B 13/02 (2013.01 - EP US); G04B 13/028 (2013.01 - CN EP US); G04B 15/14 (2013.01 - US); G04D 3/0017 (2013.01 - US); G04D 3/0069 (2013.01 - US); G04F 7/08 (2013.01 - EP US); G04F 7/0847 (2013.01 - CN EP); B23K 2101/008 (2018.08 - US); B23K 2103/52 (2018.08 - US); G04B 19/02 (2013.01 - EP); G04B 19/082 (2013.01 - EP); G04D 3/0002 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020212282 A1 20201022; CN 113711136 A 20211126; CN 113711136 B 20240416; EP 3956731 A2 20220223; JP 2022529155 A 20220617; US 2022221824 A1 20220714; US 2022276609 A1 20220901; WO 2020212281 A2 20201022; WO 2020212281 A3 20201210
DOCDB simple family (application)
EP 2020060318 W 20200410; CN 202080028721 A 20200410; EP 2020060317 W 20200410; EP 20716523 A 20200410; JP 2021561608 A 20200410; US 202017603349 A 20200410; US 202017629762 A 20200410